2623894520 has 32 divisors (see below), whose sum is σ = 6357899520. Its totient is φ = 968822400.

The previous prime is 2623894519. The next prime is 2623894561. The reversal of 2623894520 is 254983262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2522456 + ... + 2523495.

It is an arithmetic number, because the mean of its divisors is an integer number (198684360).

Almost surely, 2^2623894520 is an apocalyptic number.

2623894520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2623894520 is an abundant number, since it is smaller than the sum of its proper divisors (3734005000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2623894520 is a wasteful number, since it uses less digits than its factorization.

2623894520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045975 (or 5045971 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2623894520 is about 51223.9643135906. The cubic root of 2623894520 is about 1379.2684143021.

The spelling of 2623894520 in words is "two billion, six hundred twenty-three million, eight hundred ninety-four thousand, five hundred twenty".